An enhanced sparse norm method for guided wave signals

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Mode mixing is a common phenomenon in the propagation of ultrasonic guided waves, which may be caused by inherent multi-mode and medium scattering. In the process of state detection using guided waves, mode mixing may greatly reduce accuracy of information extraction, and a single mode can often achieve better characterization. Therefore, for the mode separation problem of guided wave signals, this article proposes an improved sparse norm method to identify actual modes more effectively. Simulational and experimental results show that the proposed method can achieve a better sparse representation of guided wave signals under certain conditions, compared to the latest methods.

Original languageEnglish
Title of host publicationCNCIT 2024 - 2024 3rd International Conference on Networks, Communications and Information Technology
PublisherAssociation for Computing Machinery
Pages203-209
Number of pages7
ISBN (Electronic)9798400717048
DOIs
StatePublished - 7 Jun 2024
Event3rd International Conference on Networks, Communications and Information Technology, CNCIT 2024 - Xi'an, China
Duration: 7 Jun 20249 Jun 2024

Publication series

NameACM International Conference Proceeding Series

Conference

Conference3rd International Conference on Networks, Communications and Information Technology, CNCIT 2024
Country/TerritoryChina
CityXi'an
Period7/06/249/06/24

Keywords

  • Contraction penalty
  • Guided wave
  • Mode separation
  • Sparse norm

Fingerprint

Dive into the research topics of 'An enhanced sparse norm method for guided wave signals'. Together they form a unique fingerprint.

Cite this